12243122102 has 4 divisors (see below), whose sum is σ = 18364683156. Its totient is φ = 6121561050.

The previous prime is 12243122083. The next prime is 12243122119. The reversal of 12243122102 is 20122134221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20122134221 = 7 ⋅2874590603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3060780524 + ... + 3060780527.

It is an arithmetic number, because the mean of its divisors is an integer number (4591170789).

Almost surely, 2^12243122102 is an apocalyptic number.

12243122102 is a deficient number, since it is larger than the sum of its proper divisors (6121561054).

12243122102 is an equidigital number, since it uses as much as digits as its factorization.

12243122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6121561053.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12243122102 its reverse (20122134221), we get a palindrome (32365256323).

The spelling of 12243122102 in words is "twelve billion, two hundred forty-three million, one hundred twenty-two thousand, one hundred two".